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                        热区
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                            <b>1.3.4.</b>
                        
                        音频
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                            <b>1.4.</b>
                        
                        列表
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                            <b>1.4.1.</b>
                        
                        无序列表
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                        无序列表2
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                        有序列表
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                            <b>1.5.</b>
                        
                        实体字符
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                            <b>1.6.</b>
                        
                        iframe标签
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                            <b>1.7.</b>
                        
                        form表单
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                            <b>1.8.</b>
                        
                        拓展
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                            <b>2.</b>
                        
                        CSS
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                        元素选择器
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                        id和class选择器
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                        关系选择器
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                        伪类选择器
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                        属性选择器
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                            <b>2.6.</b>
                        
                        伪对象选择器
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                            <b>2.7.</b>
                        
                        字体
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                            <b>2.8.</b>
                        
                        元素颜色
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                            <b>2.9.</b>
                        
                        文本阴影
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                            <b>2.9.1.</b>
                        
                        文本的线
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                        盒子
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                        浮动
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                        理解对象
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<p>&#x7B2C;&#x4E00;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x793A;&#x4F8B;</p>
<p><em>&#x884C;&#x5185;&#x5F15;&#x5165;&#xFF08;&#x63A7;&#x5236;&#x5F53;&#x524D;&#x5143;&#x7D20;&#xFF09;
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<p>&#x9875;&#x5185;&#x5F15;&#x5165;(&#x53EA;&#x9488;&#x5BF9;&#x5F53;&#x524D;&#x7684;HTML&#x6587;&#x4EF6;)</p>
<p>*&#x6CE8;&#x610F;&#xFF1A;&#x6539;&#x5199;&#x6CD5;&#x901A;&#x5E38;&#x4E0D;&#x63A8;&#x8350;&#x4F7F;&#x7528;&#xFF0C;&#x56E0;&#x4E3A;&#x53EA;&#x80FD;&#x63A7;&#x5236;&#x5F53;&#x524D;&#x9875;&#x9762;&#xFF0C;&#x4E0D;&#x80FD;&#x91CD;&#x590D;&#x4F7F;&#x7528;&#x5230;&#x5176;&#x4ED6;&#x9875;&#x9762;&#x4E0A;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">style</span>&gt;</span><span class="css">
        <span class="hljs-tag">div</span><span class="hljs-rules">{
                <span class="hljs-rule"><span class="hljs-attribute">border-radius</span>:<span class="hljs-value"> <span class="hljs-number">50%</span></span></span>;
                <span class="hljs-rule"><span class="hljs-attribute">width</span>:<span class="hljs-value"> <span class="hljs-number">500px</span></span></span>;
                <span class="hljs-rule"><span class="hljs-attribute">height</span>:<span class="hljs-value"> <span class="hljs-number">500px</span></span></span>;
                <span class="hljs-rule"><span class="hljs-attribute">background-color</span>:<span class="hljs-value"> darkorange</span></span>;
            }</span>
</span><span class="hljs-tag">&lt;/<span class="hljs-title">style</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">bady</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>
        &#x6211;&#x662F;&#x53E6;&#x5916;&#x4E00;&#x4E2A;&#x997C;
    <span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">bady</span>&gt;</span>
</code></pre>
<p>&#x7B2C;&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">link</span> <span class="hljs-attribute">rel</span>=<span class="hljs-value">&quot;stylesheet&quot;</span> <span class="hljs-attribute">type</span>=<span class="hljs-value">&quot;text/css&quot;</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&quot;cssy/3.css&quot;</span> /&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">div</span>&gt;</span>
            &#x6211;&#x662F;&#x53E6;&#x5916;&#x4E00;&#x4E2A;&#x997C;
        <span class="hljs-tag">&lt;/<span class="hljs-title">div</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
</code></pre>
<p>&#x6CE8;&#x610F;:</p>
<p>&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x7684;&#x6CE8;&#x610F;&#x4E8B;&#x9879;&#xFF0C;
1.&#x5728;&#x4E09;&#x79CD;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x9009;&#x7684;&#x63A7;&#x5236;&#x5BF9;&#x8C61;&#x4E00;&#x6837;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x8C01;&#x9760;&#x8FD1;&#x5BF9;&#x8C61;&#xFF0C;&#x5219;&#x8C01;&#x7684;&#x4F18;&#x5148;&#x7EA7;&#x8D8A;&#x9AD8;
2.&#x4E0D;&#x540C; &#x7684;&#x5F15;&#x5165;&#x65B9;&#x5F0F;&#x4E4B;&#x95F4;&#x5C3D;&#x91CF;&#x4E0D;&#x8981;&#x51FA;&#x73B0;&#x91CD;&#x590D;&#x6837;&#x5F0F;&#x5C5E;&#x6027;
3.&#x5728;&#x771F;&#x6B63;&#x7684;&#x5236;&#x4F5C;&#x8FC7;&#x7A0B;&#x4E2D;&#x548C;&#x751F;&#x4EA7;&#x73AF;&#x5883;&#x4E2D;&#xFF0C;&#x5C3D;&#x91CF;&#x7528;&#x9875;&#x5916;&#x7684;&#x65B9;&#x5F0F;&#x6765;&#x5F15;&#x5165;&#xFF0C;&#x65B9;&#x4FBF;&#x7BA1;&#x7406;html&#x6587;&#x4EF6;&#x548C;css&#x6837;&#x5F0F;&#x6587;&#x4EF6;</p>
<pre><code class="lang-html"><span class="hljs-tag">&lt;<span class="hljs-title">html</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">head</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">meta</span> <span class="hljs-attribute">charset</span>=<span class="hljs-value">&quot;UTF-8&quot;</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">title</span>&gt;</span><span class="hljs-tag">&lt;/<span class="hljs-title">title</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">style</span> <span class="hljs-attribute">type</span>=<span class="hljs-value">&quot;text/css&quot;</span>&gt;</span><span class="css">
            <span class="hljs-tag">h1</span><span class="hljs-rules">{
                <span class="hljs-rule"><span class="hljs-attribute">font-size</span>:<span class="hljs-value"> <span class="hljs-number">30px</span></span></span>;
            }</span>
            <span class="hljs-tag">h2</span><span class="hljs-rules">{
                <span class="hljs-rule"><span class="hljs-attribute">font-size</span>:<span class="hljs-value"> <span class="hljs-number">24px</span></span></span>;
            }</span>
        </span><span class="hljs-tag">&lt;/<span class="hljs-title">style</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">link</span> <span class="hljs-attribute">rel</span>=<span class="hljs-value">&quot;stylesheet&quot;</span> <span class="hljs-attribute">href</span>=<span class="hljs-value">&quot;css/demo.css&quot;</span> <span class="hljs-attribute">type</span>=<span class="hljs-value">&quot;text/css&quot;</span> /&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">head</span>&gt;</span>
    <span class="hljs-tag">&lt;<span class="hljs-title">body</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">h1</span> <span class="hljs-attribute">style</span>=<span class="hljs-value">&quot;color: red;&quot;</span>&gt;</span>&#x7EA2;&#x8272;<span class="hljs-tag">&lt;/<span class="hljs-title">h1</span>&gt;</span>
        <span class="hljs-tag">&lt;<span class="hljs-title">h2</span> <span class="hljs-attribute">style</span>=<span class="hljs-value">&quot;color: blue;&quot;</span>&gt;</span>&#x84DD;&#x8272;<span class="hljs-tag">&lt;/<span class="hljs-title">h2</span>&gt;</span>
    <span class="hljs-tag">&lt;/<span class="hljs-title">body</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-title">html</span>&gt;</span>
</code></pre>
<p><strong>&#xFF1A;&#x7528;&#x6765;&#x7F8E;&#x5316;&#x9875;&#x9762;&#x7684;&#x5DE5;&#x5177;&#xFF0C;&#x628A;&#x9875;&#x9762;&#x4FEE;&#x9970;&#x5F97;&#x66F4;&#x52A0;&#x7684;&#x9AD8;&#x5927;&#x4E0A;</strong></p>

                    
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